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US5370042A Expired / Lapsed US ⏱️ 0.0 years remaining

Container for cooking foods

Assignee: Individual
•
Filing: 1994-02-22
•
Granted: 1994-12-06
•
Expires: 2014-02-22
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Abstract

Abstract Disclosed herein is a specially designed container for cooking foods. In a preferred embodiment, the container has a centrally located segregated receptacle for containing a liquid. Upon heating, steam is formed from the liquid in the receptacle and circulates throughout a chamber wherein the food is contained. The combination of circulating steam and microwave energy yields reduced cooking times for many foods and preserves the aesthetic qualities of food cooked in the container disclosed herein.

Inventors

  • 👤 Norman Tolchin
  • 👤 Carole J. Tolchin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 03:08
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/04; A47J36/00; A47J36/02; A47J36/027; Y; Y10; Y10S; Y10S99/00; Y10S99/14

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 132 words
A container for cooking foods that is capable of being used in a microwave oven comprising: a substantially circular bottom component comprising a flat bottom surface and a concave wall defining an annular chamber for containing food and a segregated receptacle for containing a quantity of liquid that is vaporized by exposure to microwave energy, said bottom component having an edge at the uppermost portion of the wall to receive a top component; the top component comprising a partially concave lid for covering the food containment chamber and for containing steam in the bottom component; and said segregated receptacle located substantially in the center of the food containment chamber and having an opening at the top thereof from which steam flows, and having a height substantially approaching the height of the wall.
Claim 2
Dependent Claim 132 words
A container for cooking foods that is capable of being used in a microwave oven comprising: a substantially circular bottom component comprising a flat bottom surface and a concave wall defining an annular chamber for containing food and a segregated receptacle for containing a quantity of liquid that is vaporized by exposure to microwave energy, said bottom component having an edge at the uppermost portion of the wall to receive a top component; the top component comprising a partially concave lid for covering the food containment chamber and for containing steam in the bottom component; and said segregated receptacle located substantially in the center of the food containment chamber and having an opening at the top thereof from which steam flows, and having a height substantially approaching the height of the wall.
Claim 3
Dependent Claim 144 words
A container formed of non-microwave reactive material for cooking foods comprising: a bowl-shaped bottom component comprising a bottom surface upon which food may be placed and a wall, the bottom surface and the wall defining an annular food containment chamber, and a segregated receptacle for containing a quantity of liquid to be heated for generating steam and which has a height substantially approaching the height of the wall; an edge at the uppermost portion of the wall around substantially the entire periphery of the food containment chamber for receiving a substantially planar top component; said top component comprising a lid for covering the food containment chamber, the periphery of the top component being shaped to fit conformingly on the edge, the top component and the bottom component forming a singly closed container that contains steam in contact with food in the food containment chamber.
Claim 4
Dependent Claim 144 words
A container formed of non-microwave reactive material for cooking foods comprising: a bowl-shaped bottom component comprising a bottom surface upon which food may be placed and a wall, the bottom surface and the wall defining an annular food containment chamber, and a segregated receptacle for containing a quantity of liquid to be heated for generating steam and which has a height substantially approaching the height of the wall; an edge at the uppermost portion of the wall around substantially the entire periphery of the food containment chamber for receiving a substantially planar top component; said top component comprising a lid for covering the food containment chamber, the periphery of the top component being shaped to fit conformingly on the edge, the top component and the bottom component forming a singly closed container that contains steam in contact with food in the food containment chamber.
Claim 5
Dependent Claim 18 words
The container of claim 2 wherein the food containment chamber is substantially circular and surrounds the segregated receptacle.
Claim 6
Dependent Claim 20 words
The container of claim 2 wherein the segregated receptacle is located substantially in the center of the food containment chamber.
Claim 7
Dependent Claim 25 words
The container of claim 2 wherein the top component is shaped to direct steam into contact with the food contained in the food containment chamber.
Claim 8
Dependent Claim 19 words
The container of claim 2 wherein at least one component of the container is made of a ceramic material.
Claim 9
Dependent Claim 16 words
The container of claim 2 wherein at least one component is made of a plastic material.
Claim 10
Dependent Claim 16 words
The container of claim 2 wherein at least one component is made of a glass material.
Claim 11
Dependent Claim 20 words
The container of claim 2 wherein the edge contains a plurality of passages that traverse the width of the edge.
Claim 12
Dependent Claim 22 words
The container of claim 2 wherein the clearance between the top component and the segregated receptacle is approximately one-half to two inches.
Claim 13
Dependent Claim 89 words
A container for cooking foods comprising: a dome-shaped top component that contacts a bottom component about a periphery of said bottom component to form a single substantially enclosed food containment chamber capable of containing steam therein and permitting said steam to circulate in the food containment chamber, said bottom component comprising a substantially flat bottom surface and a segregated receptacle for containing a quantity of liquid to be heated to generate steam, said segregated receptacle maintaining said quantity of liquid separate from food placed in the food containment chamber.
Claim 14
Dependent Claim 89 words
A container for cooking foods comprising: a dome-shaped top component that contacts a bottom component about a periphery of said bottom component to form a single substantially enclosed food containment chamber capable of containing steam therein and permitting said steam to circulate in the food containment chamber, said bottom component comprising a substantially flat bottom surface and a segregated receptacle for containing a quantity of liquid to be heated to generate steam, said segregated receptacle maintaining said quantity of liquid separate from food placed in the food containment chamber.
Claim 15
Dependent Claim 16 words
The container of claim 11 wherein at least one component is made of a ceramic material.
Claim 16
Dependent Claim 16 words
The container of claim 11 wherein at least one component is made of a plastic material.
Claim 17
Dependent Claim 18 words
The container of claims 11 wherein the means for containing a quantity of liquid is a segregated receptacle.
Claim 18
Dependent Claim 114 words
A process for cooking food by microwave and steam energy comprising the steps of: placing food in a food containment chamber surrounding a segregated receptacle; adding liquid to the segregated receptacle to contain said liquid separate from the food; covering the food containment chamber with a top component to fit conformingly upon a bottom component to form a singly enclosed container capable of containing steam; exposing the container to microwave energy to generate steam from the liquid contained in the segregated receptacle, allowing said steam to emanate from the segregated receptacle to contact the food in the food containment chamber; and heating the food by simultaneous exposure to microwave energy and heated steam currents.
Claim 19
Dependent Claim 114 words
A process for cooking food by microwave and steam energy comprising the steps of: placing food in a food containment chamber surrounding a segregated receptacle; adding liquid to the segregated receptacle to contain said liquid separate from the food; covering the food containment chamber with a top component to fit conformingly upon a bottom component to form a singly enclosed container capable of containing steam; exposing the container to microwave energy to generate steam from the liquid contained in the segregated receptacle, allowing said steam to emanate from the segregated receptacle to contact the food in the food containment chamber; and heating the food by simultaneous exposure to microwave energy and heated steam currents.
Claim 20
Dependent Claim 19 words
The process of claim 15 wherein the food is oriented in a circular configuration in the food containment chamber.
Claim 21
Dependent Claim 15 words
The process of claim 15 wherein the liquid added to the segregated receptacle is water.
Claim 22
Dependent Claim 105 words
A process for cooking food comprising the steps of: placing food in a food containment chamber surrounding a segregated receptacle; adding liquid to the segregated receptacle to contain said liquid separate from the food; covering the food containment chamber with a top component to fit conformingly upon the bottom component to form a singly enclosed container capable of containing steam; exposing the container to heat to generate steam from the liquid contained in the segregated receptacle, allowing said steam to emanate from the segregated receptacle to contact the food in the food containment chamber; and heating the food by exposure to heat and steam currents.
Claim 23
Dependent Claim 105 words
A process for cooking food comprising the steps of: placing food in a food containment chamber surrounding a segregated receptacle; adding liquid to the segregated receptacle to contain said liquid separate from the food; covering the food containment chamber with a top component to fit conformingly upon the bottom component to form a singly enclosed container capable of containing steam; exposing the container to heat to generate steam from the liquid contained in the segregated receptacle, allowing said steam to emanate from the segregated receptacle to contact the food in the food containment chamber; and heating the food by exposure to heat and steam currents.

References Cited (Backward Citations)

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US2745642A Cited
US4317017A Cited
US4413167A Cited
US4486640A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-12-05 1998-06-06 1998-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-12-05 2002-06-06 2002-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-12-05 2006-06-06 2006-12-06 $7700.00 Window Closed / Lapsed

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